The Disk,filtering,microporous, cataloged under National Stock Number 6640-01-129-8495, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Honeywell International Inc Div Aerospace-South Bend (bendix Dr). Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6640-01-129-8495 |
| Primary Part Number | 2663810 |
| Item Name | Disk,filtering,microporous |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Manufacturer | Honeywell International Inc Div Aerospace-South Bend (bendix Dr) |
| Status | ACTIVE |
| Overall Diameter | 0.305 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| Grid Markings | NOT INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2663810 PRIMARY | Honeywell International Inc Div Aerospace-South Bend (bendix Dr) (USA) |
| Reference | Meaning |
|---|---|
| 10173019 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 6640-01-129-8495 is a Disk,filtering,microporous, manufactured by Honeywell International Inc Div Aerospace-South Bend (bendix Dr), classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
NSN 6640-01-129-8495 has 1 manufacturer part number on file: 2663810 (Honeywell International Inc Div Aerospace-South Bend (bendix Dr)).
Key specifications for 2663810: Overall Diameter: 0.305 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING; Grid Markings: NOT INCLUDED. 3 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.